Convert uses of int ms to TimeDelta in content/browser, ipc, and webkit/plugins.

content/browser/trace_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/trace_controller.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/string_number_conversions.h"
@@ skipping 79 matching lines @@
   std::string delay_str = command_line.GetSwitchValueASCII(
       switches::kTraceStartupDuration);
   int delay_secs = 5;
   if (!delay_str.empty() && !base::StringToInt(delay_str, &delay_secs)) {
     DLOG(WARNING) << "Could not parse --" << switches::kTraceStartupDuration
         << "=" << delay_str << " defaulting to 5 (secs)";
     delay_secs = 5;
   }
 
   OnTracingBegan(subscriber.get());
-  BrowserThread::PostDelayedTask(BrowserThread::UI, FROM_HERE,
+  BrowserThread::PostDelayedTask(
+      BrowserThread::UI,
+      FROM_HERE,
       base::Bind(&AutoStopTraceSubscriberStdio::EndStartupTrace,
                  base::Unretained(subscriber.release())),
-                 delay_secs * 1000);
+      base::TimeDelta::FromSeconds(delay_secs));
 }
 
 bool TraceController::GetKnownCategoriesAsync(TraceSubscriber* subscriber) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
 
   // Known categories come back from child processes with the EndTracingAck
   // message. So to get known categories, just begin and end tracing immediately
   // afterwards. This will ping all the child processes for categories.
   is_get_categories_ = true;
   bool success = BeginTracing(subscriber) && EndTracingAsync(subscriber);
@@ skipping 248 matching lines @@
   if (pending_bpf_ack_count_ == 1) {
     // The last ack represents local trace, so we need to ack it now. Note that
     // this code only executes if there were child processes.
     float bpf = TraceLog::GetInstance()->GetBufferPercentFull();
     BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
         base::Bind(&TraceController::OnTraceBufferPercentFullReply,
                    base::Unretained(this), bpf));
   }
 }